What should you avoid while driving on a long trip?

Avoiding looking at any one thing for too long while driving on a long trip is essential for maintaining situational awareness and preventing fatigue. When a driver fixates on a single object or part of the road for an extended period, it can lead to decreased awareness of the surrounding environment, including other vehicles, pedestrians, and changing road conditions. This type of distraction can hinder the ability to react promptly to any hazards that may arise.

Additionally, long trips can contribute to driver fatigue, making it even more crucial to stay mentally engaged and vigilant. Regularly scanning the surroundings and varying your focus helps keep the mind alert and promotes better reaction times, which is vital for safe driving.

In context, while the other options may touch on aspects of driving safety, they don't address the engagement needed to maintain awareness as effectively as avoiding prolonged fixation on one object does. For example, using mirrors is important for checking blind spots and maintaining an awareness of traffic, while consuming food may distract from focused driving but is not inherently unsafe if managed properly.